zephyr/samples/bluetooth/ipsp
Luiz Augusto von Dentz 4fb0724a55 Bluetooth: ipsp: Fix checking for NULL pointer
This may cause static analyser error such as the following:

  Null-checking "tmp" suggests that it may be null, but it has already
  been dereferenced on all paths leading to the check.
             if (tmp) {

Change-Id: Id04f8d052d8128003d5b91f7a8303940529ef261
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2017-03-21 17:05:42 -07:00
..
src Bluetooth: ipsp: Fix checking for NULL pointer 2017-03-21 17:05:42 -07:00
Makefile samples: tests: remove obsolete KERNEL_TYPE and kernel variables 2016-11-04 15:47:25 -04:00
prj.conf net: nbuf: Split one global DATA pool to RX and TX DATA pools 2017-03-09 20:33:43 +02:00
README.rst doc: update bluetooth samples with pointers 2017-01-26 20:02:35 +00:00
testcase.ini net: do not skip sanitycheck on samples 2017-01-06 22:08:14 +00:00

Bluetooth: IPSP Sample
######################

Overview
********
Application demonstrating the IPSP (Internet Protocol Support Profile) Node
role. IPSP is the Bluetooth profile that underneath utilizes 6LoWPAN, i.e. gives
you IPv6 connectivity over BLE.

Requirements
************

This application currently only works with HCI based firmware since it
requires L2CAP channels support.

Building and Running
********************

This sample can be found under :file:`samples/bluetooth/ipsp` in the
Zephyr tree.

Testing with a Linux host
=========================

To test IPSP please take a look at samples/net/README, in addition to running
echo-client you must enable 6LowPAN module in Linux with the
following commands:

.. code-block:: console

   $ modprobe bluetooth_6lowpan
   $ echo 1 > /sys/kernel/debug/bluetooth/6lowpan_enable

Then to connect:

.. code-block:: console

   $ echo "connect <bdaddr> <type>" > /sys/kernel/debug/bluetooth/6lowpan_control

Once connected a dedicated interface will be created, usually bt0, which can
then be used as following:

.. code-block:: console

   $ echo-client -i bt0 <ip>